Vulnerability vector:

• Base vulnerability score (CVSSv3.1): CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
• Severity (CVSSv3.1): 7.3 (high)
• Base vulnerability score (CVSSv4.0): CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
• Severity (CVSSv4.0): 7.0 (high)

Description:

The vulnerability was identified in MasterSCADA 4D (v.1.12.16.27525).

The vulnerability can be exploited by an attacker to gain unauthorized access to a SCADA project by authorizing with a known password. An attacker, having gained access to the project's fdb file, will be able to replace the project password with a pre-prepared one.

Vulnerability status: Confirmed by vendor

Date of vulnerability remediation: 06.09.2022

Recommendations:

• Update to version 1.2.18

Additional information:  Security advisory

Researcher: Aynur Akchurin (Positive Technologies)